JPS60243605A - 光フアイバ用減衰器及びその製造方法 - Google Patents
光フアイバ用減衰器及びその製造方法Info
- Publication number
- JPS60243605A JPS60243605A JP60098851A JP9885185A JPS60243605A JP S60243605 A JPS60243605 A JP S60243605A JP 60098851 A JP60098851 A JP 60098851A JP 9885185 A JP9885185 A JP 9885185A JP S60243605 A JPS60243605 A JP S60243605A
- Authority
- JP
- Japan
- Prior art keywords
- stub
- attenuator
- mode
- fiber
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000835 fiber Substances 0.000 claims description 22
- 238000005253 cladding Methods 0.000 claims description 11
- 230000004927 fusion Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007526 fusion splicing Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006223 plastic coating Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
- G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08412034A GB2158603B (en) | 1984-05-11 | 1984-05-11 | Single mode optical fibre attenuators |
| GB8412034 | 1984-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60243605A true JPS60243605A (ja) | 1985-12-03 |
Family
ID=10560782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60098851A Pending JPS60243605A (ja) | 1984-05-11 | 1985-05-09 | 光フアイバ用減衰器及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4728170A (es) |
| EP (1) | EP0161826A3 (es) |
| JP (1) | JPS60243605A (es) |
| AU (1) | AU571082B2 (es) |
| DK (1) | DK209185A (es) |
| ES (1) | ES8703641A1 (es) |
| GB (1) | GB2158603B (es) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8420206D0 (en) * | 1984-08-09 | 1984-09-12 | Plessey Co Plc | Optical fibres |
| JPS6279209U (es) * | 1985-11-05 | 1987-05-21 | ||
| GB2190187B (en) * | 1986-05-09 | 1990-04-25 | Stc Plc | Optical fibre sensor |
| GB8713081D0 (en) * | 1987-06-04 | 1987-07-08 | Pirelli General Plc | Optical fibre attenuators |
| JPS6450002A (en) * | 1987-08-21 | 1989-02-27 | Seiko Instr & Electronics | Optical attenuator and its manufacture |
| IL91614A (en) * | 1989-09-12 | 1992-07-15 | Israel Atomic Energy Comm | Method of performing attenuated total reflection spectroscopy |
| US5037171A (en) * | 1990-08-30 | 1991-08-06 | The United States Of America As Represented By The Secretary Of The Air Force | Optical fiber coupling structure |
| US5095519A (en) * | 1990-11-30 | 1992-03-10 | At&T Bell Laboratories | Apparatus and method for producing an in-line optical fiber attenuator |
| FR2681438B1 (fr) * | 1991-09-16 | 1994-12-09 | Alcatel Nv | Procede pour limiter les pertes de couplage entre une fibre optique monomode et un systeme optique presentant respectivement des diametres de mode differents. |
| US5319733A (en) * | 1992-01-02 | 1994-06-07 | Adc Telecommunications, Inc. | Variable fiber optical attenuator |
| AU671599B2 (en) * | 1992-01-02 | 1996-09-05 | Adc Telecommunications, Incorporated | Overlapping fusion attenuator |
| SE9200070L (sv) * | 1992-01-13 | 1993-06-14 | Televerket | Foerfarande och anordning foer skarvning av optiska vaagledare |
| US5398296A (en) * | 1994-05-31 | 1995-03-14 | Industrial Technology Research Institute | Method of fabricating an optical attenuator |
| US5651085A (en) * | 1994-09-27 | 1997-07-22 | Chia; Shin-Lo | All fiber attenuator |
| US5633974A (en) * | 1994-09-27 | 1997-05-27 | The Whitaker Corporation | All fiber attenuator |
| JP3317824B2 (ja) * | 1995-08-25 | 2002-08-26 | 株式会社精工技研 | 光減衰ファイバ組立体の製造方法および光減衰ファイバ組立体 |
| IT1277098B1 (it) * | 1995-12-18 | 1997-11-04 | Optotec Spa | Procedimento ed apparato per la realizzazione di attenuatori per fibre ottiche con risposta spettrale indipendente dalla lunghezza |
| US5694512A (en) * | 1996-07-09 | 1997-12-02 | Framatome Connectors Canada Inc. | Compact tunable wavelength independent all-fiber optical attenuator and method of making same |
| US5875277A (en) * | 1996-09-18 | 1999-02-23 | Totoku Electric Co., Ltd. | Optical attenuator and a method of making the same, an optical fiber cable incorporating the optical attenuator and a method of making the same |
| US6344922B1 (en) | 1998-07-21 | 2002-02-05 | Corvis Corporation | Optical signal varying devices |
| US6115174A (en) | 1998-07-21 | 2000-09-05 | Corvis Corporation | Optical signal varying devices |
| US6839522B2 (en) | 1998-07-21 | 2005-01-04 | Corvis Corporation | Optical signal varying devices, systems and methods |
| FR2789495B1 (fr) * | 1999-02-08 | 2002-04-12 | France Telecom | Dispositif d'attenuation en ligne pour fibre monomode et procede de fabrication associe |
| US6356383B1 (en) | 1999-04-02 | 2002-03-12 | Corvis Corporation | Optical transmission systems including optical amplifiers apparatuses and methods |
| US6587261B1 (en) * | 1999-05-24 | 2003-07-01 | Corvis Corporation | Optical transmission systems including optical amplifiers and methods of use therein |
| FR2800219B1 (fr) * | 1999-10-22 | 2006-06-30 | Algety Telecom | Procede d'ajustement de puissance pour un systeme de transmission optique a multiplexage en longueur d'onde |
| FR2800218B1 (fr) * | 1999-10-22 | 2002-01-11 | Algety Telecom | Systeme de transmission par fibre optique utilisant des impulsions rz |
| US6344925B1 (en) | 2000-03-03 | 2002-02-05 | Corvis Corporation | Optical systems and methods and optical amplifiers for use therein |
| CA2364437A1 (en) * | 2001-12-05 | 2003-06-05 | Gary S. Duck | High power optical fibre coupling |
| DE10352590A1 (de) * | 2002-11-12 | 2004-05-27 | Toptica Photonics Ag | Verfahren zum Herstellen einer optischen Faser mit einer Auskoppelstelle für Streulicht, Verwendung einer optischen Faser und Vorrichtung zum Überwachen von in einer optischen Faser geführter Lichtleistung |
| US20090252458A1 (en) * | 2008-04-02 | 2009-10-08 | Tyco Electronics Corporation | Optical attenuator |
| US12298561B2 (en) | 2021-11-13 | 2025-05-13 | John Marmo | Re-spliceable splice-on connector and method of making same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1252126A (es) * | 1967-11-08 | 1971-11-03 | ||
| FR2386060A1 (fr) * | 1977-03-28 | 1978-10-27 | Connexion Ste Nle | Connecteur a tampon interfacial en elastomere pour conducteurs optiques |
| US4124270A (en) * | 1977-03-30 | 1978-11-07 | United Technologies Corporation | Monolithic, three-dimensional infrared waveguide for high power lasers |
| US4291940A (en) * | 1977-06-13 | 1981-09-29 | Canadian Patents & Development Ltd. | Low loss access coupler for multimode optical fiber distribution systems |
| FR2422971A1 (fr) * | 1978-04-14 | 1979-11-09 | Cit Alcatel | Attenuateur optique fixe pour rayonnements lumineux guides par fibre optique |
| CA1105752A (en) * | 1978-10-02 | 1981-07-28 | J. Robert Christian | Coupler for multimode single fiber optics data links |
| JPS5579402A (en) * | 1978-12-11 | 1980-06-14 | Hitachi Ltd | Light attenuator |
| JPS55147604A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Production of photo distributor |
| JPS5630104A (en) * | 1979-08-22 | 1981-03-26 | Fujitsu Ltd | Light attenuator |
| US4601541A (en) * | 1980-04-11 | 1986-07-22 | The Board Of Trustees Of Leland Stanford Junior University | Fiber optic directional coupler |
| CA1149209A (en) * | 1980-07-09 | 1983-07-05 | Paolo G. Cielo | Evanescent-wave fiber reflector |
| DE3126217A1 (de) * | 1981-07-03 | 1983-01-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Huellmodenabstreifer |
| GB2128766B (en) * | 1982-10-16 | 1985-12-24 | Standard Telephones Cables Ltd | Single-mode optical fibre attenuator |
| US4630890A (en) * | 1983-06-22 | 1986-12-23 | At&T Bell Laboratories | Exposed core optical fibers, and method of making same |
| US4557557A (en) * | 1983-10-28 | 1985-12-10 | At&T Bell Laboratories | Method of making an optical fiber attenuator using a lossy fusion splice |
-
1984
- 1984-05-11 GB GB08412034A patent/GB2158603B/en not_active Expired
-
1985
- 1985-04-17 US US06/724,112 patent/US4728170A/en not_active Expired - Fee Related
- 1985-04-17 EP EP85302754A patent/EP0161826A3/en not_active Withdrawn
- 1985-05-08 AU AU42203/85A patent/AU571082B2/en not_active Ceased
- 1985-05-09 JP JP60098851A patent/JPS60243605A/ja active Pending
- 1985-05-10 ES ES543032A patent/ES8703641A1/es not_active Expired
- 1985-05-10 DK DK209185A patent/DK209185A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES543032A0 (es) | 1987-01-01 |
| ES8703641A1 (es) | 1987-01-01 |
| DK209185A (da) | 1985-11-12 |
| DK209185D0 (da) | 1985-05-10 |
| EP0161826A3 (en) | 1986-12-30 |
| GB8412034D0 (en) | 1984-06-20 |
| EP0161826A2 (en) | 1985-11-21 |
| US4728170A (en) | 1988-03-01 |
| AU4220385A (en) | 1985-11-14 |
| GB2158603A (en) | 1985-11-13 |
| AU571082B2 (en) | 1988-03-31 |
| GB2158603B (en) | 1987-07-29 |
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